They aren't saying they are randomly a exception and just don't have them for no reason. Its a genetic mutation where the body just doesn't make them. Don't call people stupid when you don't have the competence to look it up.

Wow, when I got mine out this past June, I wasn't even AWAKE the majority of the day of, much less on FML! But then again, I had 7, so maybe the medicine dosages were upped a little bit or my surgery was more severe.